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Finding the Fourth Proportional to 10,070.16, 15,104.16 and 2,674.32

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Solution

The fourth proportional to 10,070.16, 15,104.16 and 2,674.32 is: 4,011.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070.16 : 15,104.16 = 2,674.32 : x
  2. Step 2: Convert to fraction form
    10,070.16/15,104.16 = 2,674.32/x
  3. Step 3: Cross multiply
    10,070.16x = 15,104.16 × 2,674.32
  4. Step 4: Simplify right side
    10,070.16x = 40,393,357.17
  5. Step 5: Solve for x
    x = 40,393,357.17/10,070.16
  6. Step 6: Final answer
    x = 4,011.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.